

body{
    /* background-color: blue; */
}
.header{
    width: 100%;
    height: 128px;
}




/* 头部大图开始 */
#header_img img{
 width: 100%;
}
/* 头部大图结束 */


/* 视频区域开始 */
.About_video{
    width: 1200px;
    height: 675px;
    margin: 0 auto;
    margin-top: 16px;
    /* background-color: aqua; */
    position: relative;
}
.About_video video:nth-of-type(1){
    float: left;
    width: 1200px;
    height: 675px;
    margin: 0 auto;
}
/* .About_video video:nth-of-type(2){
    width: 1200px;
    height: 675px;
    margin: 0 auto;
    float: left; */
.About_video  img{
    float: left;
    position: absolute;
    /* top: 0;
    left: 0;
    bottom: 0; 
    right: 0;
    margin: 0 auto; */
    margin-top: 150px;
    left: 0;
    right: 0;

}
/* 视频区域结束 */
/*品牌故事开始 */

.brand{
    /* width: 1200px;
    height: 276px; */
    background-image: url(./images/2019071811022612860.jpg);
    padding: 0;
    margin: 0;
    margin-top: 80px;
    padding-top: 60px;
}
.brand_brand{
    width: 1200px;
    height: 216px;
    margin: 0 auto;
    position: relative;
}
.brand_top h3{
    font-size: 28px;
    line-height: 75px;
    text-align: center;
    color: #666;
    font-weight: 600;
    font-family: 'Microsoft Yahei';
}
.brand_top img{
    display: inline-block;
    vertical-align: middle;
    width: 45px;
    height: 57px;
    background: url(./images/品牌故事小图标.png) no-repeat 0 center;
    margin-right: -20px;
    background-size: cover;
    
}
.brand_bottom{
    text-align: center;
    padding-top: 40px;
}
.brand_bottom a{
    color: #e60012;
}
/* 品牌故事结束 */

/* 经营理念开始 */
.idea{
    width: 1200px;
    height: 561px;
    /* background-color: rosybrown; */
    margin: 0 auto;
    padding-top: 40px;
}
.idea h3{
    font-size: 28px;
    line-height: 75px;
    text-align: center;
    color: #666;
    font-weight: 600;
    font-family: 'Microsoft Yahei';
}
.idea i{
    display: inline-block;
    vertical-align: middle;
    width: 45px;
    height: 57px;
    background: url(./images/品牌故事小图标.png) no-repeat 0 center;
    margin-right: -20px;
    background-size: cover;
}
.idea ul{
    width: 1200px;
    height: 368px;
    overflow: hidden;
    padding: 60px 0;
    
}
.idea ul li{
    width: 280px;
    height: 368px;
    float: left;
    /* overflow: hidden; */
    position: relative;
    margin-left: 24px;
    transform-style: preserve-3d;
    transition: all 0.5s ease-out 0s;
    /* perspective-origin: center center ; */
    /* perspective: 5000px; */
    /* backface-visibility: visible; */
    /* transform: rotateY(180deg); */
}
.idea ul li:hover{
    transform: rotateY(180deg);
}
.idea ul li:nth-of-type(1){
    margin: 0;
}
.idea ul li div:nth-of-type(1) img{
   border-radius: 5px;
}
.idea ul li div:nth-of-type(1){
    position: absolute;
    width: 280px;
    height: 368px;
    left: 0;
    top: 0;
    z-index: 1;
    line-height: 368px;
    text-align: center;

}
.idea ul li div:nth-of-type(1) p{
    
    width: 282px;
    height:40px;
    /* background-color: rgba(230, 0, 18, .6); */
    position: absolute;
    bottom: -1px;
    left: 0;
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    color: #fff;
}
.idea ul li div:nth-of-type(2){
    position: absolute;
    width: 280px;
    left: 0;
    top: 0;
    height: 368px;
    /* z-index: 111; */
    text-align: center;
    /* background-color: chartreuse; */
    padding: 20px;
    border: 1px solid #e60012;
    background: url(./images/关于海底捞经营理念小图片.png) #fff no-repeat right bottom;
    transform: rotateY(180deg);
    box-sizing: border-box;

}

.idea ul li div:nth-of-type(2) p:nth-of-type(1){
    color: #e60012;
    font-size: 18px;
    text-align: left;
    padding: 0;
    margin: 0;
    text-decoration: none;
    font-family: 'Microsoft Yahei',Arial;
}
.idea ul li div:nth-of-type(2) p:nth-of-type(2){
    color: #666666;
    font-size: 14px;
    line-height: 20px;
    text-align: left;
    margin-top: 1em;
    text-indent: 2em;
    padding: 0;
    margin: 0;
    text-align: justify;
    margin-top: 14px;
    text-decoration: none;
    font-family: 'Microsoft Yahei',Arial;
    margin-bottom: 16px;
}
.idea ul li div:nth-of-type(2) a{
    font-size: 16px;
    color: #e60012;
    cursor: pointer;
    text-decoration: none;
    padding: 0;
    margin: 0;
    font-family: 'Microsoft Yahei';
    text-align: left;
}
/* 经营理念结束 */

/* 社会责任开始 */
.whole{
    width: 100%;
    height: 476.8px;
    background: #f7f7f7;
    padding: 40px 0;
}
.responsibility{
    width: 1200px;
    height: 407px;
    margin: 0 auto;
    /* background-color: springgreen; */
}
.responsibility h3{
    font-size: 28px;
    line-height: 75px;
    text-align: center;
    color: #666;
    font-weight: 600;
    font-family: 'Microsoft Yahei';
}
.responsibility i{
    display: inline-block;
    vertical-align: middle;
    width: 45px;
    height: 57px;
    background: url(./images/品牌故事小图标.png) no-repeat 0 center;
    margin-right: -20px;
    background-size: cover;
}
.responsibility_wrap{
    height: 343px;
    overflow: hidden;
    width: 1200px;
    padding: 30px 0;
    background: #fff url(./images/投身社区.png) no-repeat right bottom;
}
.responsibility .responsibility_left img{
    width: 660px;
    height: 343px;
    float: left;
}
.responsibility_right a{
    font-size: 24px;
    color: #e60012;
    margin-top: 12px;
    font-family: 'Microsoft Yahei';
    margin-left: 100px;
}
.responsibility_right p{
    width: 420px;
    height: 96px;
    float: left;
    margin-top: 30px;
    margin-left: 100px;
    font-size: 16px;
    color: #b5b5b6;
    line-height: 32px;
}

/* 社会责任结束 */

/* 媒体中心开始 */
.media_wrap{
    width: 100%;
    height: 538px;

}
.media{
    width: 1200px;
    height: 538px;
    /* background-color: chartreuse; */
    margin:0 auto;

}
.media h3{
    font-size: 28px;
    line-height: 75px;
    text-align: center;
    color: #666;
    font-weight: 600;
    font-family: 'Microsoft Yahei';
}
.media i{
    display: inline-block;
    vertical-align: middle;
    width: 45px;
    height: 57px;
    background: url(./images/品牌故事小图标.png) no-repeat 0 center;
    margin-right: -20px;
    background-size: cover;
}
.media ul{
    width: 1200px;
    height: 269px;
    padding: 60px 0 40px 0;
    /* background-color: royalblue; */
    float: left;

}
.media ul li{
    float: left;
}

.media ul li:nth-of-type(1){
    width: 336px;
    height: 213px;
    /* background-color: cyan; */
    padding: 24px;
}
.media ul li:nth-of-type(1) div{
    width: 75px;
    height: 214.8px;
    float: left;
}
.media ul li:nth-of-type(1) div p:nth-of-type(1){
    font-size: 20px;
    /* float: left; */
    color: #666;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}

.media ul li:nth-of-type(1) div p:nth-of-type(2){
    font-size: 14px;
    /* float: left; */
    color: #999999;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}
.media ul li:nth-of-type(1) a:nth-of-type(1){
    width: 246px;
    height: 52.8px;
    float: right;
    font-size: 20px;
    font-family: 'Microsoft Yahei';
    text-decoration: none;
    color: #666;
}
.media ul li:nth-of-type(1) h6{
    font-size: 16px;
    float: right;
    width: 246px;
    height: 100px;
    font-family: 'Microsoft Yahei',Arial;
    margin: 16px 0;
}
.media ul li:nth-of-type(1) a:nth-of-type(2){
    width: 165px;
    height: 22px;
    float: right;
    border: 1px solid #e60012;
    color: #e60012;
    padding: 3px 0;
    font-size: 16px;
    text-align: center;
    border-radius: 40px;
    text-decoration: none;
    margin-right: 80px;
}
.media ul li:nth-of-type(2){
    width: 336px;
    height: 213px;
    /* background-color: yellow; */
    padding: 24px;
    margin-left: 24px;
}
.media ul li:nth-of-type(2) div{
    width: 75px;
    height: 214.8px;
    float: left;
}
.media ul li:nth-of-type(2) div p:nth-of-type(1){
    font-size: 20px;
    /* float: left; */
    color: #666;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}

.media ul li:nth-of-type(2) div p:nth-of-type(2){
    font-size: 14px;
    /* float: left; */
    color: #999999;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}
.media ul li:nth-of-type(2) a:nth-of-type(1){
    width: 246px;
    height: 52.8px;
    float: right;
    font-size: 20px;
    font-family: 'Microsoft Yahei';
    text-decoration: none;
    color: #666;
}
.media ul li:nth-of-type(2) h6{
    font-size: 16px;
    float: right;
    width: 246px;
    height: 100px;
    font-family: 'Microsoft Yahei',Arial;
    margin: 16px 0;
}
.media ul li:nth-of-type(2) a:nth-of-type(2){
    width: 165px;
    height: 22px;
    float: right;
    border: 1px solid #e60012;
    color: #e60012;
    padding: 3px 0;
    font-size: 16px;
    text-align: center;
    border-radius: 40px;
    text-decoration: none;
    margin-right: 80px;
}


/* 第三个li开始 */
.media ul li:nth-of-type(3){
    width: 336px;
    height: 213px;
    /* background-color: pink; */
    padding: 24px;
    margin-left: 24px;
}
.media ul li:nth-of-type(3) div{
    width: 75px;
    height: 214.8px;
    float: left;
}
.media ul li:nth-of-type(3) div p:nth-of-type(1){
    font-size: 20px;
    /* float: left; */
    color: #666;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}

.media ul li:nth-of-type(3) div p:nth-of-type(2){
    font-size: 14px;
    /* float: left; */
    color: #999999;
    text-align: center;
    font-family: 'Microsoft Yahei',Arial;
}
.media ul li:nth-of-type(3) a:nth-of-type(1){
    width: 246px;
    height: 52.8px;
    float: right;
    font-size: 20px;
    font-family: 'Microsoft Yahei';
    text-decoration: none;
    color: #666;
}
.media ul li:nth-of-type(3) h6{
    font-size: 16px;
    float: right;
    width: 246px;
    height: 100px;
    font-family: 'Microsoft Yahei',Arial;
    margin: 16px 0;
}
.media ul li:nth-of-type(3) a:nth-of-type(2){
    width: 165px;
    height: 22px;
    float: right;
    border: 1px solid #e60012;
    color: #e60012;
    padding: 3px 0;
    font-size: 16px;
    text-align: center;
    border-radius: 40px;
    text-decoration: none;
    margin-right: 80px;
}
/* 第三个li结束 */

/* 查看更多开始 */
.media .media_bottom{
    width: 1200px;
    height: 36px;
    float: left;
}
.media h5{
    width: 64px;
    height: 35px;
    margin: 0 auto;
    background: #e60012;
    color: #fff;
    padding: 0 50px;
    line-height: 36px;  
    font-size: 16px;
    border-radius: 40px;
    text-align: center;
    margin-bottom: 60px;
}
   

/* 查看更多结束 */





/* 媒体中心结束 */